Healdsburg AQI History

Hourly air quality data for the past 24 hours in Healdsburg, California.

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
12:00 am33Good6.08.8
01:00 am33Good6.08.6
02:00 am33Good6.08.6
03:00 am28Good5.17.0
04:00 am23Good4.25.8
05:00 am23Good4.25.7
06:00 am23Good4.25.7
07:00 am22Good4.05.2
08:00 am20Good3.65.0
09:00 am17Good3.04.2
10:00 am17Good3.04.2
11:00 am17Good3.14.4
12:00 pm18Good3.34.8
01:00 pm20Good3.65.1
02:00 pm19Good3.54.9
03:00 pm19Good3.55.0
04:00 pm22Good3.95.6
05:00 pm22Good3.95.9
06:00 pm17Good3.04.5
07:00 pm15Good2.74.1
08:00 pm12Good2.12.9
09:00 pm12Good2.12.8
10:00 pm12Good2.12.8
11:00 pm12Good2.23.0
12:00 am14Good2.63.9
01:00 am14Good2.64.1
02:00 am16Good2.94.7
03:00 am18Good3.25.5
04:00 am19Good3.45.9
05:00 am16Good2.84.5
06:00 am17Good3.04.8
07:00 am19Good3.45.7
08:00 am19Good3.56.1
09:00 am22Good3.96.8
10:00 am23Good4.17.6
11:00 am26Good4.79.1
12:00 pm24Good4.38.4
01:00 pm24Good4.48.8
02:00 pm26Good4.69.0
03:00 pm27Good4.88.9
04:00 pm28Good5.08.9
05:00 pm44Good7.913.6
06:00 pm45Good8.113.1
07:00 pm46Good8.212.9
08:00 pm47Good8.412.9
09:00 pm44Good7.912.0
10:00 pm38Good6.910.3
11:00 pm34Good6.28.9
12:00 am32Good5.88.2
01:00 am32Good5.88.0
02:00 am36Good6.48.6
03:00 am37Good6.68.8
04:00 am39Good7.19.6
05:00 am38Good6.88.9
06:00 am37Good6.68.6
07:00 am33Good6.07.5
08:00 am35Good6.38.0
09:00 am39Good7.19.5
10:00 am41Good7.310.0
11:00 am36Good6.59.2
12:00 pm31Good5.57.7
01:00 pm29Good5.27.4
02:00 pm29Good5.37.8
03:00 pm31Good5.68.4
04:00 pm33Good6.09.0
05:00 pm31Good5.57.9
06:00 pm33Good5.98.7
07:00 pm36Good6.49.5
08:00 pm39Good7.010.4
09:00 pm41Good7.310.9
10:00 pm40Good7.210.7
11:00 pm39Good7.010.3
12:00 am37Good6.69.6
01:00 am32Good5.78.1
02:00 am29Good5.27.2
03:00 am28Good5.07.0
04:00 am28Good5.17.0
05:00 am29Good5.37.5
06:00 am31Good5.67.8
07:00 am30Good5.47.3
08:00 am32Good5.88.1
09:00 am28Good5.17.3
10:00 am27Good4.87.2
11:00 am26Good4.77.6
12:00 pm26Good4.77.8
01:00 pm27Good4.87.7
02:00 pm27Good4.87.6
03:00 pm28Good5.17.8
04:00 pm30Good5.48.0
05:00 pm16Good2.94.1
06:00 pm18Good3.34.7
07:00 pm20Good3.65.0
08:00 pm23Good4.15.6
09:00 pm26Good4.76.5
10:00 pm29Good5.27.0
11:00 pm30Good5.47.1
12:00 am31Good5.67.3
01:00 am32Good5.87.5
02:00 am32Good5.77.2
03:00 am31Good5.67.0
04:00 am30Good5.46.7
05:00 am27Good4.85.9
06:00 am26Good4.75.8
07:00 am26Good4.65.6
08:00 am24Good4.35.2
09:00 am14Good2.53.7
10:00 am16Good2.85.2
11:00 am19Good3.46.5
12:00 pm22Good3.97.5
01:00 pm24Good4.38.1
02:00 pm26Good4.78.4
03:00 pm28Good5.08.4
04:00 pm28Good5.07.8
05:00 pm34Good6.29.7
06:00 pm37Good6.710.2
07:00 pm37Good6.610.0
08:00 pm36Good6.49.6
09:00 pm36Good6.59.5
10:00 pm37Good6.69.6
11:00 pm38Good6.99.8
12:00 am40Good7.210.1
01:00 am42Good7.510.4
02:00 am43Good7.810.8
03:00 am46Good8.211.2
04:00 am48Good8.611.7
05:00 am44Good7.910.5
06:00 am45Good8.110.8
07:00 am41Good7.410.1
08:00 am38Good6.99.6
09:00 am34Good6.19.0
10:00 am31Good5.58.6
11:00 am32Good5.88.9
12:00 pm34Good6.19.2
01:00 pm36Good6.49.6
02:00 pm37Good6.710.0
03:00 pm39Good7.110.4
04:00 pm41Good7.410.9
05:00 pm58Moderate12.719.4
06:00 pm60Moderate13.821.5
07:00 pm61Moderate14.622.6
08:00 pm62Moderate15.223.2
09:00 pm62Moderate15.223.1
10:00 pm62Moderate14.822.2
11:00 pm61Moderate14.221.2
12:00 am60Moderate13.720.4
01:00 am59Moderate13.419.8
02:00 am57Moderate12.518.5
03:00 am55Moderate11.316.1
04:00 am54Moderate10.715.4
05:00 am56Moderate11.817.6
06:00 am56Moderate11.917.8
07:00 am56Moderate11.817.4
08:00 am56Moderate11.917.6
09:00 am57Moderate12.118.3
10:00 am56Moderate11.817.8
11:00 am53Moderate10.316.1
12:00 pm48Good8.613.6
01:00 pm42Good7.511.6
02:00 pm37Good6.69.8
03:00 pm32Good5.78.3
04:00 pm27Good4.96.8
05:00 pm25Good4.56.3
06:00 pm23Good4.26.1
07:00 pm24Good4.46.4
08:00 pm26Good4.76.9
09:00 pm26Good4.66.8
10:00 pm23Good4.26.2
11:00 pm21Good3.85.5
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